APA (7th ed.) Citation

Jack, G., Jürg, G., & Dominique, L. C. Fighting with the Longsword: Modern-day HEMA Practices. Bern Open Publishing.

Chicago Style (17th ed.) Citation

Jack, Gassmann, Gassmann Jürg, and Le Coultre Dominique. Fighting with the Longsword: Modern-day HEMA Practices. Bern Open Publishing.

MLA (9th ed.) Citation

Jack, Gassmann, et al. Fighting with the Longsword: Modern-day HEMA Practices. Bern Open Publishing.